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Finding the Fourth Proportional to 232,229.67, 348,300.77 and 90,074.67

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Solution

The fourth proportional to 232,229.67, 348,300.77 and 90,074.67 is: 135,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,229.67 : 348,300.77 = 90,074.67 : x
  2. Step 2: Convert to fraction form
    232,229.67/348,300.77 = 90,074.67/x
  3. Step 3: Cross multiply
    232,229.67x = 348,300.77 × 90,074.67
  4. Step 4: Simplify right side
    232,229.67x = 31,373,076,468.12
  5. Step 5: Solve for x
    x = 31,373,076,468.12/232,229.67
  6. Step 6: Final answer
    x = 135,095.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.